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EJNMMI Physics

Table 1 Demographic data–patients

From: A novel intelligent radiomic analysis of perfusion SPECT/CT images to optimize pulmonary embolism diagnosis in COVID-19 patients

 

Training set

Test set

Patients (n)

20

39

Age (average, years, SD)

60

68

Gender female, n (%)

12 (60%)

18 (46.15%)

COVID-19, n (%)

9 (45%)

20 (51.28%)

Pneumonia (n)

4

9

Pneumonia + PE (n) †

3

10

PE (n)

4

10

Healthy lungs

6

10

Extra categories*

3

0

  1. *Extra categories: areas with abnormal CT and low perfusion; black background (areas with no tissue uptake); body tissue (areas of the body not belonging to the lungs)
  2. † All cases registered with Pneumonia + PE were cases with COVID-19
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